Woman shopping at grocery store Image by CanvaKroger offers the lowest overall prices on everyday grocery staples among four major supermarket chains, according to a new comparison study, edging out Walmart, Aldi, and Albertsons as consumers continue looking for ways to reduce food costs. The study, conducted by Restaurant Furniture Plus, compared the prices of 15 store-brand grocery items across Kroger, Walmart, Aldi, and Albertsons. Researcher…